What is the main function of the digestive system?
What is to break down food into nutrients?
What is the main organ of the circulatory system?
What is the heart?
What do we breathe in that our body needs?
What is oxygen?
What is the control center of the body?
What is the brain?
What body system gives the body its shape and support?
What is the skeletal system?
What organ does food go to after it leaves the stomach?
What is the small intestine?
What do red blood cells carry through the body?
What is oxygen?
What is the main organ of the respiratory system?
What are the lungs?
What system controls your thoughts, movements, and feelings?
What is the nervous system?
What do muscles do when they move bones?
What is contract?
What is the name of the acid in your stomach that helps digest food?
What is hydrochloric acid?
What are the blood vessels that carry blood away from the heart?
What are arteries?
What is the tube called that air travels down to reach your lungs?
What is the trachea?
What carries messages between the brain and the rest of the body?
What are nerves?
What connects bones to muscles?
What are tendons?
What organ produces bile to help digest fats?
What is the liver?
What liquid carries nutrients and waste through the body?
What is blood?
What muscle helps you breathe in and out by moving up and down?
What is the diaphragm?
What is the bundle of nerves that runs down your back?
What is the spinal cord?
What protects your brain?
What is your skull
What is the long tube that connects the mouth to the stomach?
What is the esophagus?
What are the tiny blood vessels where oxygen and nutrients pass to the cells?
What are capillaries?
What tiny air sacs in the lungs exchange gases with the blood?
What are alveoli?
What part of the brain helps with balance and coordination?
What is the cerebellum?
What type of muscle works without you thinking about it, like your heart?
What is involuntary muscle?